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post #2 of Old 04-27-2019
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Re: The cheapest RO membrane on market

Originally Posted by Halvard View Post
Hi. I am looking for the cheapest reverse membrane for sea water (and housing). I have been searching up and down on ebay and google, but I don't feel more competent, so figured asking here for info. The cheapest I have found so far is a 4" 40" membrane w/housing for $500 included shipping.

The membrane can be smaller, as long as I can support my daily water consumption.

Thanks in advance!
I don't think you will do much better on a good 42" housing that has the capacity to take 1000 to 1200psi. When you think of that much pressure, do you even want to think about a cheap housing?

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